gcc/testsuite/lib/target-libpath.exp

   1 # Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 # This file was contributed by John David Anglin (dave.anglin@nrc-cnrc.gc.ca)
  18
  19 set orig_environment_saved 0
  20 set orig_ld_library_path_saved 0
  21 set orig_ld_run_path_saved 0
  22 set orig_shlib_path_saved 0
  23 set orig_ld_libraryn32_path_saved 0
  24 set orig_ld_library64_path_saved 0
  25 set orig_ld_library_path_32_saved 0
  26 set orig_ld_library_path_64_saved 0
  27 set orig_dyld_library_path_saved 0
  28
  29
  30 #######################################
  31 # proc set_ld_library_path_env_vars { }
  32 #######################################
  33
  34 proc set_ld_library_path_env_vars { } {
  35   global ld_library_path
  36   global orig_environment_saved
  37   global orig_ld_library_path_saved
  38   global orig_ld_run_path_saved
  39   global orig_shlib_path_saved
  40   global orig_ld_libraryn32_path_saved
  41   global orig_ld_library64_path_saved
  42   global orig_ld_library_path_32_saved
  43   global orig_ld_library_path_64_saved
  44   global orig_dyld_library_path_saved
  45   global orig_ld_library_path
  46   global orig_ld_run_path
  47   global orig_shlib_path
  48   global orig_ld_libraryn32_path
  49   global orig_ld_library64_path
  50   global orig_ld_library_path_32
  51   global orig_ld_library_path_64
  52   global orig_dyld_library_path
  53   global GCC_EXEC_PREFIX
  54
  55   # Set the relocated compiler prefix, but only if the user hasn't specified one.
  56   if { [info exists GCC_EXEC_PREFIX] && ![info exists env(GCC_EXEC_PREFIX)] } {
  57     setenv GCC_EXEC_PREFIX "$GCC_EXEC_PREFIX"
  58   }
  59
  60   # Setting the ld library path causes trouble when testing cross-compilers.
  61   if { [is_remote target] } {
  62     return
  63   }
  64
  65   if { $orig_environment_saved == 0 } {
  66     global env
  67
  68     set orig_environment_saved 1
  69
  70     # Save the original environment.
  71     if [info exists env(LD_LIBRARY_PATH)] {
  72       set orig_ld_library_path "$env(LD_LIBRARY_PATH)"
  73       set orig_ld_library_path_saved 1
  74     }
  75     if [info exists env(LD_RUN_PATH)] {
  76       set orig_ld_run_path "$env(LD_RUN_PATH)"
  77       set orig_ld_run_path_saved 1
  78     }
  79     if [info exists env(SHLIB_PATH)] {
  80       set orig_shlib_path "$env(SHLIB_PATH)"
  81       set orig_shlib_path_saved 1
  82     }
  83     if [info exists env(LD_LIBRARYN32_PATH)] {
  84       set orig_ld_libraryn32_path "$env(LD_LIBRARYN32_PATH)"
  85       set orig_ld_libraryn32_path_saved 1
  86     }
  87     if [info exists env(LD_LIBRARY64_PATH)] {
  88       set orig_ld_library64_path "$env(LD_LIBRARY64_PATH)"
  89       set orig_ld_library64_path_saved 1
  90     }
  91     if [info exists env(LD_LIBRARY_PATH_32)] {
  92       set orig_ld_library_path_32 "$env(LD_LIBRARY_PATH_32)"
  93       set orig_ld_library_path_32_saved 1
  94     }
  95     if [info exists env(LD_LIBRARY_PATH_64)] {
  96       set orig_ld_library_path_64 "$env(LD_LIBRARY_PATH_64)"
  97       set orig_ld_library_path_64_saved 1
  98     }
  99     if [info exists env(DYLD_LIBRARY_PATH)] {
 100       set orig_dyld_library_path "$env(DYLD_LIBRARY_PATH)"
 101       set orig_dyld_library_path_saved 1
 102     }
 103   }
 104
 105   # We need to set ld library path in the environment.  Currently,
 106   # unix.exp doesn't set the environment correctly for all systems.
 107   # It only sets SHLIB_PATH and LD_LIBRARY_PATH when it executes a
 108   # program.  We also need the environment set for compilations, etc.
 109   #
 110   # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
 111   # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
 112   # (for the 64-bit ABI).  The same applies to Darwin (DYLD_LIBRARY_PATH),
 113   # Solaris 32 bit (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64),
 114   # and HP-UX (SHLIB_PATH).  In some cases, the variables are independent
 115   # of LD_LIBRARY_PATH, and in other cases LD_LIBRARY_PATH is used if the
 116   # variable is not defined.
 117   #
 118   # Doing this is somewhat of a hack as ld_library_path gets repeated in
 119   # SHLIB_PATH and LD_LIBRARY_PATH when unix_load sets these variables.
 120   if { $orig_ld_library_path_saved } {
 121     setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path"
 122   } else {
 123     setenv LD_LIBRARY_PATH "$ld_library_path"
 124   }
 125   if { $orig_ld_run_path_saved } {
 126     setenv LD_RUN_PATH "$ld_library_path:$orig_ld_run_path"
 127   } else {
 128     setenv LD_RUN_PATH "$ld_library_path"
 129   }
 130   # The default shared library dynamic path search for 64-bit
 131   # HP-UX executables searches LD_LIBRARY_PATH before SHLIB_PATH.
 132   # LD_LIBRARY_PATH isn't used for 32-bit executables.  Thus, we
 133   # set LD_LIBRARY_PATH and SHLIB_PATH as if they were independent.
 134   if { $orig_shlib_path_saved } {
 135     setenv SHLIB_PATH "$ld_library_path:$orig_shlib_path"
 136   } else {
 137     setenv SHLIB_PATH "$ld_library_path"
 138   }
 139   if { $orig_ld_libraryn32_path_saved } {
 140     setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_libraryn32_path"
 141   } elseif { $orig_ld_library_path_saved } {
 142     setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_library_path"
 143   } else {
 144     setenv LD_LIBRARYN32_PATH "$ld_library_path"
 145   }
 146   if { $orig_ld_library64_path_saved } {
 147     setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library64_path"
 148   } elseif { $orig_ld_library_path_saved } {
 149     setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library_path"
 150   } else {
 151     setenv LD_LIBRARY64_PATH "$ld_library_path"
 152   }
 153   if { $orig_ld_library_path_32_saved } {
 154     setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path_32"
 155   } elseif { $orig_ld_library_path_saved } {
 156     setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path"
 157   } else {
 158     setenv LD_LIBRARY_PATH_32 "$ld_library_path"
 159   }
 160   if { $orig_ld_library_path_64_saved } {
 161     setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path_64"
 162   } elseif { $orig_ld_library_path_saved } {
 163     setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path"
 164   } else {
 165     setenv LD_LIBRARY_PATH_64 "$ld_library_path"
 166   }
 167   if { $orig_dyld_library_path_saved } {
 168     setenv DYLD_LIBRARY_PATH "$ld_library_path:$orig_dyld_library_path"
 169   } else {
 170     setenv DYLD_LIBRARY_PATH "$ld_library_path"
 171   }
 172
 173   verbose -log "set_ld_library_path_env_vars: ld_library_path=$ld_library_path"
 174 }
 175
 176 #######################################
 177 # proc restore_ld_library_path_env_vars { }
 178 #######################################
 179
 180 proc restore_ld_library_path_env_vars { } {
 181   global orig_environment_saved
 182   global orig_ld_library_path_saved
 183   global orig_ld_run_path_saved
 184   global orig_shlib_path_saved
 185   global orig_ld_libraryn32_path_saved
 186   global orig_ld_library64_path_saved
 187   global orig_ld_library_path_32_saved
 188   global orig_ld_library_path_64_saved
 189   global orig_dyld_library_path_saved
 190   global orig_ld_library_path
 191   global orig_ld_run_path
 192   global orig_shlib_path
 193   global orig_ld_libraryn32_path
 194   global orig_ld_library64_path
 195   global orig_ld_library_path_32
 196   global orig_ld_library_path_64
 197   global orig_dyld_library_path
 198
 199   if { $orig_environment_saved == 0 } {
 200     return
 201   }
 202
 203   if { $orig_ld_library_path_saved } {
 204     setenv LD_LIBRARY_PATH "$orig_ld_library_path"
 205   } elseif [info exists env(LD_LIBRARY_PATH)] {
 206     unsetenv LD_LIBRARY_PATH
 207   }
 208   if { $orig_ld_run_path_saved } {
 209     setenv LD_RUN_PATH "$orig_ld_run_path"
 210   } elseif [info exists env(LD_RUN_PATH)] {
 211     unsetenv LD_RUN_PATH
 212   }
 213   if { $orig_shlib_path_saved } {
 214     setenv SHLIB_PATH "$orig_shlib_path"
 215   } elseif [info exists env(SHLIB_PATH)] {
 216     unsetenv SHLIB_PATH
 217   }
 218   if { $orig_ld_libraryn32_path_saved } {
 219     setenv LD_LIBRARYN32_PATH "$orig_ld_libraryn32_path"
 220   } elseif [info exists env(LD_LIBRARYN32_PATH)] {
 221     unsetenv LD_LIBRARYN32_PATH
 222   }
 223   if { $orig_ld_library64_path_saved } {
 224     setenv LD_LIBRARY64_PATH "$orig_ld_library64_path"
 225   } elseif [info exists env(LD_LIBRARY64_PATH)] {
 226     unsetenv LD_LIBRARY64_PATH
 227   }
 228   if { $orig_ld_library_path_32_saved } {
 229     setenv LD_LIBRARY_PATH_32 "$orig_ld_library_path_32"
 230   } elseif [info exists env(LD_LIBRARY_PATH_32)] {
 231     unsetenv LD_LIBRARY_PATH_32
 232   }
 233   if { $orig_ld_library_path_64_saved } {
 234     setenv LD_LIBRARY_PATH_64 "$orig_ld_library_path_64"
 235   } elseif [info exists env(LD_LIBRARY_PATH_64)] {
 236     unsetenv LD_LIBRARY_PATH_64
 237   }
 238   if { $orig_dyld_library_path_saved } {
 239     setenv DYLD_LIBRARY_PATH "$orig_dyld_library_path"
 240   } elseif [info exists env(DYLD_LIBRARY_PATH)] {
 241     unsetenv DYLD_LIBRARY_PATH
 242   }
 243 }
 244
 245 #######################################
 246 # proc get_shlib_extension { }
 247 #######################################
 248
 249 proc get_shlib_extension { } {
 250     global shlib_ext
 251
 252     if { [ istarget *-*-darwin* ] } {
 253         set shlib_ext "dylib"
 254     } elseif { [ istarget *-*-cygwin* ] || [ istarget *-*-mingw* ] } {
 255         set shlib_ext "dll"
 256     } elseif { [ istarget hppa*-*-hpux* ] } {
 257         set shlib_ext "sl"
 258     } else {
 259         set shlib_ext "so"
 260     }
 261     return $shlib_ext
 262 }
 263